<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>插入比赛信息</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <style>
        body {
            margin:0;
            background-color: #dc3545;
        }

        ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
            overflow: hidden;
            background-color: #333;
            position: fixed;
            top: 0;
            width: 100%;
        }

        li {
            float: left;
        }

        li a {
            display: block;
            color: white;
            text-align: center;
            padding: 14px 16px;
            text-decoration: none;
        }

        li a:hover:not(.active) {
            background-color: #111;
        }

        .active {
            background-color: #4CAF50;
        }
        .out{
            width: 100%;
            height: 100vh;
            display: flex;
            flex-direction:row;
            justify-content: center;
            align-items: center;
        }
        .btn.btn-outline-primary{
            width:150px
        }
    </style>
</head>
<body>

<ul>
    <li><a href="#">比赛管理员端口</a></li>
    <li><a href="/CompetitionOs">比赛管理</a></li>
    <li><a href="/PlayerOs">选手管理</a></li>
    <li><a href="/showScore">投票统计</a></li>
    <li><a href="/LoginOut">退出系统</a></li>
</ul>
<div class="out">
    <h1>暂时没有比赛开放！</h1>
</div>
</body>
</html>